{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008648","490:4900007987","490:4900006531","490:4900007867","490:4900008426","490:4900006660","490:4900008310","490:4900008314","490:4900006659","490:4900008096","490:4900007749","490:4900007022","490:4900008984","490:4900009094","490:4900008536","490:4900008869","490:4900003227","490:4900007632","490:4900006778","490:4900007874","490:4900008644","490:4900008315","490:4900004715","490:4900002341","466:4660002268"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.7397179358079339,0.6735107230037739,0.6121405054170672,0.5869147121617633,0.5688727748877144,0.5567330856573942,0.5503156393335462,0.5464118462355073,0.5134824559342831,0.5072960759044656,0.500905643156995,0.49307901598329973,0.48208711834707924,0.4666515310379157,0.4360886435424803,0.435294684413144,0.4225524485719763,0.42099164905867215,0.4197696567257159,0.4178547228612355,0.4141063739011234,0.41059765353546707,0.4091884958023252,0.4083911046675512,0.4035066327530977],"twin_dists":[0.10084924677309609,0.11547169251880358,0.12867323449116694,0.13407624184264338,0.13794828403528356,0.14056108267210762,0.1419455395227007,0.14278898584996508,0.14995182724129086,0.15130912528554635,0.152715778926099,0.15444537754531193,0.1568882127057238,0.16034871260309383,0.16732247354472954,0.16750607419921207,0.17047150280982398,0.17083726605583335,0.17112403148769945,0.17157412333277697,0.17245770966564616,0.1732879507267262,0.1736222612588605,0.1738116599439521,0.17497543435018986],"n_dims_used":45,"mean_confidence":0.9185831705729167},"coverage":{"mean_confidence":0.9185831705729167,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}